H3717–כָּפַל–ka.phal

And thou shalt couple five curtains by themselves, and six curtains by themselves, and shalt double over the sixth curtain in the forefront of the tent.

וְכָפַלְתָּ֙ (כָפַלְתָּ֙) kha.fal.Ta “you will fold double”

Foursquare it shall be [supplied: and] double; a span shall be the length thereof, and a span the breadth thereof.

כָּפ֑וּל ka.Ful “folded double”

It was foursquare; they made the breastplate double: a span was the length thereof, and a span the breadth thereof, being double.

כָּפ֖וּל ka.Ful “folded double”כָּפֽוּל׃ ka.Ful “folded double”

Thou therefore, son of man, prophesy, and smite thy hands together; and let the sword be doubled the third time, the sword of the deadly wounded: it is the sword of the great one that is deadly wounded, which entereth into their chambers.

וְתִכָּפֵ֞ל (תִכָּפֵ֞ל) ti.ka.Fel “it may be doubled”